1202079553 has 2 divisors, whose sum is σ = 1202079554. Its totient is φ = 1202079552.

The previous prime is 1202079497. The next prime is 1202079583. The reversal of 1202079553 is 3559702021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1168067329 + 34012224 = 34177^2 + 5832^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202079553 - 2²⁵ = 1168525121 is a prime.

It is not a weakly prime, because it can be changed into another prime (1202079583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601039776 + 601039777.

It is an arithmetic number, because the mean of its divisors is an integer number (601039777).

Almost surely, 2^1202079553 is an apocalyptic number.

It is an amenable number.

1202079553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202079553 is an equidigital number, since it uses as much as digits as its factorization.

1202079553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 1202079553 is about 34671.0189207067. The cubic root of 1202079553 is about 1063.2720634916.

The spelling of 1202079553 in words is "one billion, two hundred two million, seventy-nine thousand, five hundred fifty-three".