1049761801 has 4 divisors (see below), whose sum is σ = 1145194704. Its totient is φ = 954328900.

The previous prime is 1049761733. The next prime is 1049761841. The reversal of 1049761801 is 1081679401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1081679401 = 11 ⋅98334491.

It is a cyclic number.

It is not a de Polignac number, because 1049761801 - 2¹³ = 1049753609 is a prime.

It is a super-2 number, since 2×1049761801² = 2203999677677527202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1049761841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47716435 + ... + 47716456.

It is an arithmetic number, because the mean of its divisors is an integer number (286298676).

Almost surely, 2^1049761801 is an apocalyptic number.

1049761801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1049761801 is a deficient number, since it is larger than the sum of its proper divisors (95432903).

1049761801 is an equidigital number, since it uses as much as digits as its factorization.

1049761801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95432902.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 1049761801 is about 32400.0277931980. The cubic root of 1049761801 is about 1016.3194924003.

The spelling of 1049761801 in words is "one billion, forty-nine million, seven hundred sixty-one thousand, eight hundred one".