1337054997 has 4 divisors (see below), whose sum is σ = 1782740000. Its totient is φ = 891369996.

The previous prime is 1337054993. The next prime is 1337055001. The reversal of 1337054997 is 7994507331.

It is a happy number.

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.

It is an interprime number because it is at equal distance from previous prime (1337054993) and next prime (1337055001).

It is not a de Polignac number, because 1337054997 - 2² = 1337054993 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1337054993) 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, 222842497 + ... + 222842502.

It is an arithmetic number, because the mean of its divisors is an integer number (445685000).

Almost surely, 2^1337054997 is an apocalyptic number.

It is an amenable number.

1337054997 is a deficient number, since it is larger than the sum of its proper divisors (445685003).

1337054997 is an equidigital number, since it uses as much as digits as its factorization.

1337054997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445685002.

The product of its (nonzero) digits is 714420, while the sum is 48.

The square root of 1337054997 is about 36565.7626339175. The cubic root of 1337054997 is about 1101.6655201984.

The spelling of 1337054997 in words is "one billion, three hundred thirty-seven million, fifty-four thousand, nine hundred ninety-seven".