30374999969 has 2 divisors, whose sum is σ = 30374999970. Its totient is φ = 30374999968.

The previous prime is 30374999957. The next prime is 30375000017. The reversal of 30374999969 is 96999947303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18444899344 + 11930100625 = 135812^2 + 109225^2 .

It is a cyclic number.

It is not a de Polignac number, because 30374999969 - 2⁴ = 30374999953 is a prime.

It is a super-2 number, since 2×30374999969² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30374999899 and 30374999908.

It is not a weakly prime, because it can be changed into another prime (30374999569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15187499984 + 15187499985.

It is an arithmetic number, because the mean of its divisors is an integer number (15187499985).

Almost surely, 2^30374999969 is an apocalyptic number.

It is an amenable number.

30374999969 is a deficient number, since it is larger than the sum of its proper divisors (1).

30374999969 is an equidigital number, since it uses as much as digits as its factorization.

30374999969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 89282088, while the sum is 68.

The spelling of 30374999969 in words is "thirty billion, three hundred seventy-four million, nine hundred ninety-nine thousand, nine hundred sixty-nine".