1548998051 has 2 divisors, whose sum is σ = 1548998052. Its totient is φ = 1548998050.

The previous prime is 1548997973. The next prime is 1548998093. The reversal of 1548998051 is 1508998451.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1548998051 - 2¹⁸ = 1548735907 is a prime.

It is not a weakly prime, because it can be changed into another prime (1548998251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 774499025 + 774499026.

It is an arithmetic number, because the mean of its divisors is an integer number (774499026).

Almost surely, 2^1548998051 is an apocalyptic number.

1548998051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1548998051 is an equidigital number, since it uses as much as digits as its factorization.

1548998051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 50.

The square root of 1548998051 is about 39357.3125479878. The cubic root of 1548998051 is about 1157.0451079004.

The spelling of 1548998051 in words is "one billion, five hundred forty-eight million, nine hundred ninety-eight thousand, fifty-one".