98472769 has 2 divisors, whose sum is σ = 98472770. Its totient is φ = 98472768.

The previous prime is 98472767. The next prime is 98472779. The reversal of 98472769 is 96727489.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50239744 + 48233025 = 7088^2 + 6945^2 .

It is a cyclic number.

It is not a de Polignac number, because 98472769 - 2¹ = 98472767 is a prime.

It is a super-2 number, since 2×98472769² = 19393772469054722, which contains 22 as substring.

Together with 98472767, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (98472761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49236384 + 49236385.

It is an arithmetic number, because the mean of its divisors is an integer number (49236385).

Almost surely, 2^98472769 is an apocalyptic number.

It is an amenable number.

98472769 is a deficient number, since it is larger than the sum of its proper divisors (1).

98472769 is an equidigital number, since it uses as much as digits as its factorization.

98472769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1524096, while the sum is 52.

The square root of 98472769 is about 9923.3446478493. The cubic root of 98472769 is about 461.7838250159.

The spelling of 98472769 in words is "ninety-eight million, four hundred seventy-two thousand, seven hundred sixty-nine".