1351551079 has 2 divisors, whose sum is σ = 1351551080. Its totient is φ = 1351551078.

The previous prime is 1351551067. The next prime is 1351551107. The reversal of 1351551079 is 9701551531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1351551079 - 2¹⁹ = 1351026791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1351551029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675775539 + 675775540.

It is an arithmetic number, because the mean of its divisors is an integer number (675775540).

Almost surely, 2^1351551079 is an apocalyptic number.

1351551079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351551079 is an equidigital number, since it uses as much as digits as its factorization.

1351551079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23625, while the sum is 37.

The square root of 1351551079 is about 36763.4475940437. The cubic root of 1351551079 is about 1105.6325634322.

The spelling of 1351551079 in words is "one billion, three hundred fifty-one million, five hundred fifty-one thousand, seventy-nine".